SleepMaster - Sleep Cycle Calculator | NRPSPACE Online TooL

Find your perfect bedtime based on sleep cycles and age group

About SleepMaster

SleepMaster helps you optimize your sleep schedule using sleep cycle science and age-specific recommendations from the National Sleep Foundation.

Features

How Sleep Cycles Work

Sleep occurs in cycles of approximately 90 minutes. Planning your bedtime around these cycles helps you wake up feeling refreshed and energized.